Educational Assessment Tools- The package eat is designed to simplify data preparation and IRT modeling with the software ConQuest within the R programming environment. It includes routines for automation of data preprocessing and an interface to specify and run several IRT models.

IRT person-fit indices- The purpose of this project is to make several item response theory person-fit indices available to testing practitioners, allowing to detect respondents to tests or questionnaires that seem to answer abnormally.